Home / 2,031,031.85-3,028,389.80-1,975,230.54

Finding the Fourth Proportional to 2,031,031.85, 3,028,389.80 and 1,975,230.54

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Solution

The fourth proportional to 2,031,031.85, 3,028,389.80 and 1,975,230.54 is: 2,945,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,031.85 : 3,028,389.80 = 1,975,230.54 : x
  2. Step 2: Convert to fraction form
    2,031,031.85/3,028,389.80 = 1,975,230.54/x
  3. Step 3: Cross multiply
    2,031,031.85x = 3,028,389.80 × 1,975,230.54
  4. Step 4: Simplify right side
    2,031,031.85x = 5,981,768,024,922.57
  5. Step 5: Solve for x
    x = 5,981,768,024,922.57/2,031,031.85
  6. Step 6: Final answer
    x = 2,945,186.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.